1. Appearance: Cod fins are soft and wingless, and there are many thorns and wings on the back of oily fish;

2. Price: cod market price 150- 180 yuan/kg, oil fish market price 20-50 yuan/kg;

3. Taste: Cod meat is light in color, sweet and smooth in taste, and melts in the mouth, while oily fish is dull in color, hard in meat, very greasy and poor in taste.

For reference only.